Loose geographic coordinate parsing library (designed for user input)

Flexible Polyline encoding: a lossy compressed representation of a list of coordinate pairs or triples

Transform coordinates from one coordinate system to another.

converts coordinates between viewport, document and element coordinate systems

An animated marker component used for map coordinate picking

A coordinate wrapping plugin for matter.js

Transform coordinates between various coordinate systems used in Bulgaria.

A JavaScript library that performs coordinate transformation between two plane coordinate systems using transformation definitions generated by Maplat.

Determine if an x y coordinate exists in a polygon.

Coordinate AI coding agents in shared cubes. Works with Claude Code, Codex, and OpenCode.

Mobile MCP with opt-in relative coordinate support

Parser that extracts coordinates from a variety of formatted lat/lon strings.

Drawing charts using multiple unit of measure axes as coordinate system

Stack for managing popup UIs to coordinate global concerns like escape key handling and rendering order

Interactive coordinate grid graphing tool for PIE assessment player

Coordinates for VGrammar

Coordinate transformation between OSGB36 and WGS84

Utility script that takes an easing function as input and outputs a coordinate set with adjustable precision/resolution.

A Javascript function for reading a variety of coordinate formats and converting to decimal numbers. Builds on other efforts by returning the verbatim coordinates and the decimal coordinates all in one object.

The package for handling celestial coordinate.